[ https://issues.apache.org/jira/browse/HDFS-7056?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14194964#comment-14194964 ]
Plamen Jeliazkov commented on HDFS-7056: ---------------------------------------- The editLogs in HDFS-3107 can be used for this patch as well. They don't need to be regenerated for this because those editLogs performed a truncate on the block boundary. > Snapshot support for truncate > ----------------------------- > > Key: HDFS-7056 > URL: https://issues.apache.org/jira/browse/HDFS-7056 > Project: Hadoop HDFS > Issue Type: Sub-task > Components: namenode > Affects Versions: 3.0.0 > Reporter: Konstantin Shvachko > Attachments: HDFS-7056.patch, HDFSSnapshotWithTruncateDesign.docx > > > Implementation of truncate in HDFS-3107 does not allow truncating files which > are in a snapshot. It is desirable to be able to truncate and still keep the > old file state of the file in the snapshot. -- This message was sent by Atlassian JIRA (v6.3.4#6332)